2258057950568 has 64 divisors (see below), whose sum is σ = 4904506400640. Its totient is φ = 954641977344.

The previous prime is 2258057950549. The next prime is 2258057950579. The reversal of 2258057950568 is 8650597508522.

It is a self number, because there is not a number n which added to its sum of digits gives 2258057950568.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990596 + ... + 2344652.

It is an arithmetic number, because the mean of its divisors is an integer number (76632912510).

Almost surely, 2^{2258057950568} is an apocalyptic number.

2258057950568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258057950568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452253200320).

2258057950568 is an abundant number, since it is smaller than the sum of its proper divisors (2646448450072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258057950568 is a wasteful number, since it uses less digits than its factorization.

2258057950568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354474 (or 1354470 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 62.

The spelling of 2258057950568 in words is "two trillion, two hundred fifty-eight billion, fifty-seven million, nine hundred fifty thousand, five hundred sixty-eight".